Jeffrey Pessin, Ph.D., explains the causes and treatments for type 1 diabetes, type 2 diabetes and malnutrition diabetes, a growing problem in the developing world. He also addresses the spiking rates of type 2 diabetes in the U.S. Dr. Pessin is director of the Diabetes Research Center at Albert Einstein College of Medicine. This edition of Einstein On is hosted by Gordon Earle, associate dean for communications and public affairs. (November 08, 2012)